Home / 2,072,751.31-3,110,030.52-725,880.07

Finding the Fourth Proportional to 2,072,751.31, 3,110,030.52 and 725,880.07

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Solution

The fourth proportional to 2,072,751.31, 3,110,030.52 and 725,880.07 is: 1,089,136.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,751.31 : 3,110,030.52 = 725,880.07 : x
  2. Step 2: Convert to fraction form
    2,072,751.31/3,110,030.52 = 725,880.07/x
  3. Step 3: Cross multiply
    2,072,751.31x = 3,110,030.52 × 725,880.07
  4. Step 4: Simplify right side
    2,072,751.31x = 2,257,509,171,559.74
  5. Step 5: Solve for x
    x = 2,257,509,171,559.74/2,072,751.31
  6. Step 6: Final answer
    x = 1,089,136.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.